问题描述]: qv4l2软件包命令执行产生coredump 具体执行过程: 1、yum install qv4l2 Last metadata expiration check: 4:14:57 ago on Mon Jun 5 11:05:41 2023. Package qv4l2-1.24.1-2.an23.x86_64 is already installed. Dependencies resolved. Nothing to do. Complete! 2、[root@iZbp15k38m0xei9mfnkl3aZ ~]# /usr/bin/qv4l2 qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. Aborted (core dumped) 3、/usr/bin/qvidcap qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. Aborted (core dumped) [环境信息]: 内核信息: # uname -r 5.10.134-14.an23.x86_64 操作系统信息: NAME="Anolis OS" VERSION="23" ID="anolis" VERSION_ID="23" PLATFORM_ID="platform:an23" PRETTY_NAME="Anolis OS 23" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugzilla.openanolis.cn/" [问题发生概率]:必现 [期望结果]: 正常执行 [实际结果]: 执行失败 [复现步骤]: 1、yum install qv4l2 2、/usr/bin/qv4l2 3、/usr/bin/qvidcap
Created attachment 769 [details] 桌面环境下qv4l2 执行结果 需要在桌面环境下使用
qv4l2 是个图形化的控制面板,所以需要在桌面环境下运行。